Barzun, Jacques,  1907- <br/><br/>
The modern researcher / 
[by] Jacques Barzun and Henry F. Graff. 
 - New York :  Harcourt Brace,  [1957] 
 - 386 p.  22 cm. 
<br/><br/><label>LCCN: </label>57010615  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historiography.<br/>History--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>D 13  / B296m 1957 
<br/><br/><label>Dewey Class. No.: </label>907